Option B:
The solution to the given inequality is x ≤ 8.
Solution:
Step 1: Given expression is the inequality.
9x ≤ 72
Step 2: To find the solution to the inequality:
9x ≤ 72
Step 3: Divide by 9 on both sides of the inequality.

Step 4: The solution is x ≤ 8
The solution to the given inequality is x ≤ 8.
Hence Option B is the correct answer.
Answer:
3 7/18
Step-by-step explanation:
2 1/6 + 1 2/9 (- cancels with the - to give us +)
Convert to simple fraction: 13/6 +11/9
Find the common denominator: 13x 3/6x3 + 11 x 2/9 x 2
39/18 + 22/18
Now that the denominators are same, conduct the given operation.
39 + 22/ 18
61/18
Convert into mixed fraction: 3 7/18
Final answer: 3 7/18
The signed numbers that represent a change in money from her perspective is:
+$25
+$14
-$10
-$3
+$2
<h3>What are the signs to put in front of the amounts?</h3>
When a person receives money, earns interst or his paid wages, the amount of money the person has increases. Thus, the sign to be used is the addition sign(+).
When a person pays for an item, donates to charity or loses money, the amount of money the person has reduces. Thus, the sign to be used is the subtraction sign (-).
To learn more about addition, please check: brainly.com/question/349488
Answer:

Step-by-step explanation:


15x+10x=12x+90; ⇔ 13x=90;

Answer. You must first put the equation into slope-intercept form (y = mx + b). To do this, subtract x from both sides to isolate y. Then, since y will be negative, divide each side by -1, resulting in y = x - 3.